the act of jumping in a shooting games like a fag because you think its halo and you can dodge bullets
used primarley in Call Of Duty 4
PLAYERS ON COD4
player1: im gona go around back,cover me!
halofag: lolzords im gonna halo jump!
player1: haha noob,knife to the back!
halofag: awww man :( noob hax 4 lyf yO!